| Équations équilibrées la veille |
2 NaF + ZnBr2 = 2 NaBr + ZnF2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ag + Au(OH)3 = Ag(OH)3 + Au =>
Ag + Au(OH)3 = Ag(OH)3 + Au
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KHC2O4*H2C2O4 + KMnO4 = MnO + K2C2O4 + H2O + CO2 =>
4 KHC2O4*H2C2O4 + 2 KMnO4 = 2 MnO + 3 K2C2O4 + 6 H2O + 10 CO2
Al(s) + HCl(aw) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aw) = 2 AlCl3(aq) + 3 H2(g)
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Pb(NO3)2 + KOH + H2O2 = Pb3O4 + KNO3 + H2O =>
3 Pb(NO3)2 + 6 KOH + H2O2 = Pb3O4 + 6 KNO3 + 4 H2O
HCHO2(aq) + NaOH(aq) = H2O(l) + NaCHO2 =>
HCHO2(aq) + NaOH(aq) = H2O(l) + NaCHO2
CaS + Fe(II)Br = Fe(II)S + CaBr =>
CaS + Fe(II)Br = Fe(II)S + CaBr
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al2O3 = Al2 + O3 =>
Al2O3 = Al2 + O3
HNO3 + HgS = Hg(NO3)2 + NO + H2O + S =>
8 HNO3 + 3 HgS = 3 Hg(NO3)2 + 2 NO + 4 H2O + 3 S
HCl + K(MnO4) = KCl + MnCl2 + Cl + H2O =>
8 HCl + K(MnO4) = KCl + MnCl2 + 5 Cl + 4 H2O
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + NaBiO2 + H2O =>
Cr2(SO4)3 + 3 NaBiO3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 3 NaBiO2 + 5 H2O
NH4ClO3 = H2O + Cl2 + O2 + N2 =>
2 NH4ClO3 = 4 H2O + Cl2 + O2 + N2
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Pb + Na2SO4 = PbSO4 + Na =>
Pb + Na2SO4 = PbSO4 + 2 Na
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2 + SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2 + 3 SO4
H5IO6 + NaOH = Na2H3IO6 + H2O =>
H5IO6 + 2 NaOH = Na2H3IO6 + 2 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
KrF + H2O = Kr + O2 + HF =>
4 KrF + 2 H2O = 4 Kr + O2 + 4 HF
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4(NO3)
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HO4S = H2O + O2 + SO2 =>
4 HO4S = 2 H2O + 3 O2 + 4 SO2
A1(s) + CuSO4(aq) = A12(SO4)3(aq) + Cu(s) =>
12 A1(s) + 3 CuSO4(aq) = A12(SO4)3(aq) + 3 Cu(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + CuO(s) = ZnO(s) + Cu(i) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(i)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + (NH4)(NO3) =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2(NH4)(NO3)
Fe + AuC2H3O2 = FeC2H3O2 + Au =>
Fe + AuC2H3O2 = FeC2H3O2 + Au
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Fe + Cu = Cu2Fe2 =>
2 Fe + 2 Cu = Cu2Fe2
NH4Cl + Pb3N2 = (NH4)3N + PbCl2 =>
6 NH4Cl + Pb3N2 = 2(NH4)3N + 3 PbCl2
CuSO4*5H2O(s) = CuSO4(s) + H2O =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O
CrO3 + NaOH + H2O = Na6[Cr(OH)12] =>
CrO3 + 6 NaOH + 3 H2O = Na6[Cr(OH)12]
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Mg3(PO4)2 + K3PO4 = Mg2(PO4) + KPO4 =>
4 Mg3(PO4)2 + K3PO4 = 6 Mg2(PO4) + 3 KPO4
C3H7COOH + P2O5 = (C3H7CO)2O + H3PO4 =>
6 C3H7COOH + P2O5 = 3(C3H7CO)2O + 2 H3PO4
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
CH3CH4OH + O2 = CO2 + H2O =>
2 CH3CH4OH + 7 O2 = 4 CO2 + 8 H2O
Na2S + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S + 4 Br2 + 8 NaOH = Na2SO4 + 8 NaBr + 4 H2O
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + CO2 =>
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + 2 CO2
H2O2 + KMnO2 = KMnH2 + O2 =>
H2O2 + KMnO2 = KMnH2 + 2 O2
Sb(Cl)3 + H2O + OH = Sb(OH)4 + HCl =>
Sb(Cl)3 + 3 H2O + OH = Sb(OH)4 + 3 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Lithiumbromide + chlorine = lithiumchloride + bromine =>
2 LiBr + Cl2 = 2 LiCl + Br2
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Équations équilibrées sur01/07/25
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